CN206143010U - Modularized sewage treatment system - Google Patents

Modularized sewage treatment system Download PDF

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Publication number
CN206143010U
CN206143010U CN201621026656.1U CN201621026656U CN206143010U CN 206143010 U CN206143010 U CN 206143010U CN 201621026656 U CN201621026656 U CN 201621026656U CN 206143010 U CN206143010 U CN 206143010U
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pond
sludge
pond body
tank
pipeline
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章启粉
戴雪峰
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China chemical langzheng Environmental Protection Technology Co.,Ltd.
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Shaanxi Long Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a modularized sewage treatment system, include: the equalizing basin, just sink pond, anaerobism pond, oxygen deficiency pond, good oxygen pond, two sink ponds, filtering pond, disinfection well, sludge impoundment and blast air motor -pumped well, the intermodule adopts the pipeline intercommunication, each module can independent one sewage treatment process of completion, each module cooperation work constitutes complete modularized sewage treatment system and device. This system technology integrated level is high, the high combination of a plurality of processing unit, and compact structure, area is little, can effectively reduce the investment, adopt the modularized design, each module can realize prefabricatedly in advance, and assemble fast at the scene, has reduced the design and construction cycle, and process combination is nimble, and application scope is wide, can effectively deal with all kinds of raw water quality and change, realizes multiple technology concurrent processing such as activated sludge process and bio -membrane process, has improved the nitrogen and phosphorus removal of system effect, and resistance impact load capacity is strong, electrical equipment is few, and the energy consumption is low, and degree of automation is high, can realize unmanned on duty, has reduced the management burden.

Description

A kind of modularization sewage disposal system
Technical field
The utility model belongs to environmental protection technical field, relates generally to the depollution of environment, and in particular to a kind of modularization is dirty Water treatment system and device.
Background technology
With the fast development of rural economy, life of farmers level is increasingly improved, and domestic sewage in rural areas discharge capacity significantly increases Plus.At present, China's domestic sewage in rural areas annual emissions are about 8,000,000,000-90 hundred million tons, and ever-increasing trend is presented, but process existing Shape allows of no optimist.Issued according to house and town and country construction portion《Town and country construction statistical communique in 2015》In related data, cut Only year end 2015, only 11.4% pair of sanitary sewage is processed in national 246.46 ten thousand administrative villages.Domestic sewage in rural areas Unprocessed direct discharge, not only results in rural area severe environmental pollution, can also aggravate the further evil of regional water environment Change.By taking TAI HU AREA as an example, it is rich that the pollution for causing because domestic sewage in rural areas is directly discharged according to statistics has become Taihu Lake water body One major reason of nutrient laden.Wherein, nitrogen, phosphorus respectively reach 35.3% and 59.6% in pollutant contribution rate.As can be seen here, Strengthen rural domestic sewage collection to process, it is to avoid rural area water body, soil and the agricultural product caused because sanitary sewage is directly discharged Pollution, it is ensured that the safety at rural area water source and peasant are physically and mentally healthy, are to strengthen infrastructure in new countryside construction, advance village The important content of renovation, is also that Rural Human Settlements improve the pressing issues for needing to solve.
Because people in the countryside are sparsely populated, the low reason of the density of population, domestic sewage in rural areas generally existing discharge capacity is caused The characteristics of the characteristics of little, dispersion is wide, water quantity and quality fluctuation is larger is also rural domestic sewage treatment and difficult point, conventional city City's down-stream focuses on pattern and cannot be utilized effectively.At present, conventional rural sewage treatment technology mainly has:Soil Process, biofilter, artificial swamp, oxidation pond and buried modularization sewage disposal system etc..But these technologies are inevitable Presence complex process, floor space is big, investment is high, capacity of resisting impact load is poor, treatment effect is unstable, operational management is complicated The problems such as.The modularization sewage disposal system design and construction cycle particularly of the prior art is long, and level of integrated system is low, modularization Difference, is unsuitable for China's rural domestic sewage treatment present situation.
The content of the invention
For existing treatment method for rural sewage complex process, floor space is big, investment is high, capacity of resisting impact load Difference, treatment effect is unstable, operational management is complicated, Processing System Design long construction period, level of integrated system are low, modularization is poor Technical problem, the present invention provides technical scheme and is solved:
A kind of modularization sewage disposal system, including regulating reservoir, preliminary sedimentation tank, anaerobic pond, anoxic pond, Aerobic Pond, second pond, Regulating reservoir is provided with water inlet, and regulating reservoir, preliminary sedimentation tank, anaerobic pond, anoxic pond, Aerobic Pond, second pond are sequentially communicated;Also include filter Pond, disinfection well, sludge-tank and air blast motor-pumped well;
Filter tank is connected with second pond, for further removing suspension in sewage;
Disinfection well is connected with filter tank, for sewage disinfection;
Sludge-tank is connected respectively with disinfection well, anaerobic pond and second pond, for storing the sludge of second pond discharge, realizes Sludge reflux and excess sludge discharge;
Air blast motor-pumped well is connected respectively by appendix with sludge-tank and Aerobic Pond, for providing to sludge-tank and to Aerobic Pond Oxygen needed for biochemical reaction.
Regulating reservoir includes grid, pond body, agitating device and discharging device, and grid is installed the water inlet of pond body inwall, stirred Center of the device inside pond body is mixed, discharging device includes elevator pump and inlet channel, and elevator pump is arranged on bottom of pond It is connected with inlet channel.
Preliminary sedimentation tank includes pond body, the first central tube, the first water leg and sludge pump;Pond body bottom is arranged to wedge shape Catch pit, for cylindric, the first central tube is vertically arranged in the middle and upper part of preliminary sedimentation tank pond body to the first central tube, inlet channel and the One central tube is connected;The first described water leg is arranged on the pool wall on pond body top and by pipeline and is connected with anaerobic pond, row Dredge pump is arranged on the bottom of catch pit;Second pond includes pond body, second pond water inlet pipe, the second central tube, the second water leg and row Mud pipe, pond body bottom is arranged to the catch pit of V-shape, and second pond water inlet pipe two ends connect respectively with Aerobic Pond and the second central tube Logical, the second water leg is arranged on the pool wall on pond body top and by pipeline and is connected with filter tank, and discharge pipeline is arranged on pond body bottom.
Aerobic Pond includes, aerating system, air lift system and filling system;Aerating system adopts micro-pore aeration system, micropore Aerating system includes micro-hole aerator, gas distribution pipeline, and gas distribution pipeline is used to provide air to micro-hole aerator;Air-lift device is arranged Inside pond body, connected with anoxic pond and described gas distribution pipeline respectively by pipeline;Filling system includes filler and hangs to prop up Frame, filler is fixed on suspension holdfast, and the filling proportion of filler is 10-20%, and the reflux ratio of air-lift device is 200-400%.
Considering pond includes pond body, filter plant and backwashing system;Backwashing system is arranged on inside described disinfection well, including anti- Wash pump and backwash pipeline, be additionally provided with sterilizing equipment decontaminating apparatus and outlet pipe inside disinfection well, sterilizing equipment decontaminating apparatus one end by backwash pipeline with Backwashing pump is connected, and the other end is connected with outlet pipe, and outlet pipe is used to discharge in the water for processing.
Sludge-tank includes pond body, mixing plant and lifting device;Described lifting device includes return sludge pump, remaining dirt Dredge pump, reflux sludge tube and excess sludge pipe, return sludge pump and residual sludge pump are arranged at pond body bottom, return sludge pump Connected with anaerobic pond by reflux sludge tube, residual sludge pump is connected by excess sludge pipe with the suction-type sewer scavenger of outside, and stirring sets The standby boring aeration pipe group referred to installed in pond body bottom.
Air blast motor-pumped well includes pond body, blast apparatus and appendix, and blast apparatus is arranged on pond body inside and by appendix Respectively at the connection of described micro-hole aerator, air-lift device and boring aeration pipe group.
Anaerobism agitator and anoxia stirring device are also separately installed with anaerobic pond and anoxic pond, in anaerobic pond during hydraulic retention Between be 1.5-2.0 hours.
Filter plant is fibre turntable filter plant, normal to consider speed less than 10m/h.
Sterilizing equipment decontaminating apparatus adopts UV sterilizer, sterilization power to be not less than 40W/ (m3·h)。
Above technical scheme is compared with existing modularization sewage disposal system, with following technique effect:
(1) the modularization sewage disposal system that the utility model is provided, is carried out pre- by regulating reservoir and preliminary sedimentation tank to water quality Process, then through anaerobic pond, the biochemical treatment of anoxic pond, nitrogen, the P elements in sewage are removed, by aerobic micro- life in Aerobic Pond The aerobic respiration of thing, by the organic matter in water inorganic matter is changed into, finally by the depth of second pond, filter tank and disinfection well Process, further reduce the pollutant levels in water, integration ofTechnology degree is high, and modularization sewage disposal system is perfect.
(2) the modularization sewage disposal system that the utility model is provided, using modularized design, by conventional sewage process Structure building re-optimization combines to form independent functional module, and each module is capable of achieving prefabricated in advance, live quick-assembling, significantly The design and construction cycle is reduced, construction cost is saved.
(3) each processing unit in the utility model adopts modularized design, for different raw water qualities, designer Member can carry out flexible combination using different modules, realize different processing intents and effect, substantially increase operating efficiency.
(4) the utility model is conducive to itching the attachment of microorganism by adding filler in Aerobic Pond, and then is bred big The combination got well the microorganism that itches, realize activated sludge process and biomembrance process of amount, improves the effect of system denitrogenation dephosphorizing, System footprint area is reduced, capacity of resisting impact load is greatly enhanced.
(5) the modularization sewage disposal system that the utility model is provided, the electrical equipment of employing is few, high degree of automation, Substantially management cost can be reduced with unmanned.
Description of the drawings
Fig. 1 is planar structure schematic diagram of the present utility model;
Fig. 2 is cross-sectional view of the present utility model;
Mark on accompanying drawing for:A, regulating reservoir;B, preliminary sedimentation tank;C, anaerobic pond;D, anoxic pond;E, Aerobic Pond;F, second pond; G, filter tank;H, disinfection well;I, sludge-tank;J, air blast motor-pumped well;1st, grid;2nd, agitating device;3rd, elevator pump;4th, inlet channel;5、 First central tube;6th, the first water leg;7th, sludge pump;8th, anaerobism agitator;9th, anoxia stirring device;10th, micro-hole aerator;11、 Gas distribution pipeline;12nd, air-lift device;13rd, filler;14th, suspension holdfast;15th, second pond water inlet pipe;16th, the second central tube;17th, Two water legs;18th, discharge pipeline;19th, filter plant;20th, backwashing pump;21st, backwash pipeline, 22, sterilizing equipment decontaminating apparatus;23rd, outlet pipe; 24th, return sludge pump;25th, residual sludge pump;26th, reflux sludge tube;27th, excess sludge pipe;28th, boring aeration pipe group;29th, drum Wind devices;30th, appendix.
Specific embodiment
The utility model discloses a kind of modularization sewage disposal system, such as Fig. 1, the system includes, including regulating reservoir a, Preliminary sedimentation tank b, anaerobic pond c, anoxic pond d, Aerobic Pond e, second pond f, filter tank g and disinfection well h, also including sludge-tank i and air blast Well j.Wherein, regulating reservoir a is connected by inlet channel 4 with preliminary sedimentation tank b, and preliminary sedimentation tank b is by water hole hole and anaerobic pond c phases Even, anaerobic pond c is connected by water hole hole with anoxic pond d, and anoxic pond d is connected by water hole hole with Aerobic Pond e, Aerobic Pond e It is connected with second pond f by second pond water inlet pipe 15, second pond f is connected by water hole hole with filter tank g, filter tank g passes through pipeline It is connected with disinfection well h.Additionally, sludge-tank i by discharge pipeline 18 and reflux sludge tube 26 respectively with second pond f and anaerobic pond c phases Connection;Air blast motor-pumped well j is connected respectively by appendix 30 with Aerobic Pond e and sludge-tank i.
Wherein, regulating reservoir a includes pond body, grid 1, agitating device 2 and discharging device, and grid 1 installs entering for pond body inwall At the mouth of a river, agitating device 2 is arranged on the center inside pond body, and discharging device includes elevator pump 3 and inlet channel 4, is lifted Pump 3 is connected installed in bottom of pond with inlet channel 4.
Regulating reservoir a is mainly used in adjusting inflow and change of water quality, reduces impact of the change of water quality to subsequent processing units; Wherein grid 11 adopt basket type grid 1, grid gap be 10mm, grid 11 be arranged on pond body water inlet, for retaining sewage in Larger drift;Agitating device 2 can adopt submersible agitator, Double-curved-surface stirring device, for the sewage in agitation and mixing pit, prevent Only sedimentation;Elevator pump 4 is connected with inlet channel 4, for by the sewage transport in regulating reservoir a to preliminary sedimentation tank b.
Wherein, preliminary sedimentation tank b includes pond body, the first central tube 5, the first water leg 6 and sludge pump 7;Pond body bottom is arranged to The catch pit of wedge shape, the first central tube 5 is the filter cylinder of column type, and the first central tube 5 is vertically arranged in preliminary sedimentation tank b pond bodies Top, inlet channel 4 is connected with the first central tube 5;First water leg 6 be arranged on the pool wall on pond body top and by pipeline with Anaerobic pond c is connected, and sludge pump 7 is arranged on the bottom of catch pit.
Preliminary sedimentation tank b is used to remove the floating thing and suspension in sewage, reduces the load of subsequent treatment module, preliminary sedimentation tank b Type adopts vertical sedimentation basin, and the sedimentation time is 0.5~2.0h.The wherein setting of the first central tube 5, installed in away from pond face at least At 0.3m, for realizing that water inlet is uniformly configured in pond;First water leg 6 is arranged on the pool wall on pond body top, when in pond body Water level exceed behind water leg edge, in water leg, after the pooling the water after process is transported to by anaerobic pond c by pipeline It is interior;The bottom of preliminary sedimentation tank b arranges wedgewise catch pit, and the catch pit of wedge shape is beneficial to the collection of sludge, and sludge pump 7 is arranged on collection Puddle bottom, for discharging the sludge of catch pit deposition.
Wherein, anaerobism agitator 8 and anoxia stirring device 9, anaerobism stirring are also separately installed with anaerobic pond c and anoxic pond d Device and anoxia stirring device cause the water body in anaerobic pond and anoxic pond in flow regime, can touch more oxygen so that Biochemical reaction is more abundant;Hydraulic detention time is 1.5-2.0 hours in described anaerobic pond c, it is ensured that biochemical reaction fills Dividing is carried out.
Aerobic Pond e includes aerating system, air-lift device 12 and filling system;Aerating system adopts micro-pore aeration system, micro- Hole aerating system includes micro-hole aerator 10, gas-distribution pipe 11, and gas-distribution pipe 11 is used to provide air to micro-hole aerator 11;Air lift is filled Put 12 to be arranged on inside pond body, connected with anoxic pond d and described gas-distribution pipe 11 respectively by pipeline;Filling system includes filler 13 and suspension holdfast 14, filler 13 is fixed on suspension holdfast 14, and the filling proportion of filler 13 is 10-20%.
Organic matter in water is converted into inorganic matter by Aerobic Pond e using the aerobic respiration of aerobic microbiological, reduces dirty The content of water pollutant;Wherein aerating system adopts micro-pore aeration system, for water body oxygenation, gas distribution pipeline 11 and micropore Aerator 10 is connected, for conveying required air to micro-hole aerator 10.Air-lift device 12 is arranged on inside Aerobic Pond e, is led to Piping is connected with anoxic pond d, and for nitrification liquid in Aerobic Pond e to be back in anoxic pond d denitrification denitrogenation is carried out.Waterpower is stopped The time is stayed to be generally 5.0-9.0h, pond shape can adopt square or channel shape, and filler 13 is soft or semi soft packing, filler 13 Filling proportion is 10-20%, is fixedly mounted on suspension holdfast 14, for providing the medium of microorganism attachment, improves micro- in pond Biological concentration, improves wastewater treatment efficiency.Air-lift device 12 is arranged between Aerobic Pond e and anoxic pond d, for by Aerobic Pond e Digested liquid is back to anoxic pond d and carries out denitrification denitrogenation, and the reflux ratio of air-lift device 12 is 200-400%.
Second pond f includes pond body, second pond water inlet pipe 15, the second central tube 16, the second water leg 17 and discharge pipeline 18, pond Body bottom is arranged to the catch pit of V-shape, and second pond f water inlet pipes two ends connect respectively with Aerobic Pond e and the second central tube 16, the Two water legs 17 are arranged on the pool wall on pond body top and are connected with filter tank g by pipeline, and discharge pipeline 18 is arranged on pond body bottom.
Second pond f realizes mud-water separation using the effect of gravity, makes mixed liquor clarification, sludge condensation and reflow treatment;Two Heavy pond f adopts vertical sedimentation basin, and the sedimentation time is 1.5~4.0h so that sludge is precipitated completely;Catch pit is arranged to V shape, Beneficial to the collection of sludge, wherein discharge pipeline 18 is arranged on catch pit bottom, using gravity by the mud discharging of catch pit to sludge In the i of pond.
Filter tank g includes pond body, filter plant 19 and backwashing system;Backwashing system is arranged on inside described disinfection well h, bag Include backwashing pump 20 and backwash pipeline 21;Sterilizing equipment decontaminating apparatus 22 and outlet pipe 23, the one end of sterilizing equipment decontaminating apparatus 22 are additionally provided with inside disinfection well h Connected with backwashing pump 20 by backwash pipeline 21, the other end is connected with outlet pipe 23, outlet pipe 23 is used for the water row that will be processed Go out.
Filter tank g is used to further remove suspension in sewage, reduces delivery turbidity, and wherein filter plant 19 is turned using fiber Disk filter plant, normal rate filtering is less than 10m/h, and fibre turntable filter plant can guarantee that the precision of filtration in claimed range, together When filter plant rotation in dynamic in, it is to avoid screen pack be blocked, affect filter effect, back washing device be used for filter plant It is rinsed, prevents filter plant to be blocked.
Sterilizing equipment decontaminating apparatus 22 adopts UV sterilizer, sterilization power to be not less than 40W/ (m3H), using disinfection by ultraviolet light Equipment can eliminate most germs in sewage, and sterilization power is little, energy saving, while not producing DBPs, nothing Secondary pollution.
Sludge-tank i includes pond body, mixing plant and lifting device;Lifting device includes return sludge pump 24, excess sludge Pump 25, reflux sludge tube 26 and excess sludge pipe 27, return sludge pump 24 and residual sludge pump 25 are arranged at pond body bottom, return Stream sludge pump 24 is connected by reflux sludge tube 26 with anaerobic pond c, and residual sludge pump 25 is by excess sludge pipe 27 and outside Suction-type sewer scavenger is connected, and mixing plant is air stirrer, the boring aeration pipe group 28 installed in pond body bottom is referred to, by gas transmission Pipe 30 is connected with air blast motor-pumped well j.
Sludge-tank i is mainly used in storing the sludge of second pond f discharges, realizes sludge reflux and excess sludge discharge.Backflow Sludge pipe 26 is connected with anaerobic pond c, for by activity sludge reflux to anaerobic pond c, replenishment system microbial biomass.Residual sludge pump 25 are arranged in pond body, are connected with outside suction-type sewer scavenger by excess sludge pipe 27, for excess sludge to be discharged.Mixing plant master To include boring aeration pipe group 28, installed in pond body bottom, air stirring sludge mainly be utilized, in preventing sludgd deposition and sludge The release of phosphorus.
Air blast motor-pumped well j includes pond body, blast apparatus 29 and appendix 30, and described blast apparatus 29 is arranged on inside pond body And connected respectively at described micro-hole aerator 10, air-lift device 12 and boring aeration pipe group 28 by appendix 30, for Sludge-tank i, air-lift device 12 and Aerobic Pond e provide required air or oxygen.
Specific works mode
Pipe network is collected the sewage for coming and is first passed around after the wherein larger floating thing of the retention removal of grid 1 in inflow regulating reservoir a, Jing inlet channels 4 flow into preliminary sedimentation tank b after agitating device 2 Jing installing in pond is pressurizeed after being sufficiently mixed uniformly using elevator pump 3.Enter Water Jing preliminary sedimentation tanks central tube 5 is flowed in pond from top to bottom, realizes water distribution uniformity.Current are moved from bottom to top in pond, using weight Power effect removes bulky grain suspension, and water outlet flows upwardly into water leg 6, and Jing pipings flow into anaerobic pond c after collection;Suspend in water Thing is deposited on from top to bottom in the catch pit of bottom of pond, is periodically discharged using sludge pump 7.Sewage into anaerobic pond c is stirred in anaerobism It is sufficiently mixed under the stirring action for mixing device 8, effectively prevents deposition.Using the effect of anaerobe in water, there is organic matter Hydrolysis, acidifying and methanation, improve the biodegradability of sewage, while anaerobic environment promotes microorganism fully to release phosphorus, beneficial to follow-up Process.Anaerobic pond c water outlets enter anoxic pond d through pipeline, are sufficiently mixed under the stirring action of anoxia stirring device 9, effectively anti- Only deposit.The denitrification of denitrification microorganism, makes the nitrate nitrogen in water body be converted into nitrogen discharge, so as to go in water inlet Jing ponds Except the nitrogen in sewage.The water outlet of anoxic pond d through pipeline enter Aerobic Pond e, using in pond be enriched with suspended state aerobic microbiological and The aerobic respiration of the facultative microbe of the surface attachment of filler 13, makes the organic matter in water body be converted into inorganic matter, and ammonia nitrogen turns Nitrate is turned to, so as to substantially reduce the pollutant load of sewage.Meanwhile, the blast apparatus installed in air Jing air blast motor-pumped wells j Jing gas pipelines 30, gas distribution pipeline 11 are transported to the micro-hole aerator 10 of Aerobic Pond e bottoms setting after 29 pressurizations, are aerobic micro- life Thing biochemical reaction provides required oxygen.Aerobic Pond e water outlets are divided into two parts:A part of Jing air-lift devices 12 are back to anoxic pond D, carries out denitrification, the nitrogen gone in eliminating water;Another part Jing second pond f water inlet pipes 15 flow into second pond f, further place Reason.Water inlet Jing second pond f central tubes 16 are flowed in pond from top to bottom, realize water distribution uniformity.Current are moved from bottom to top in pond, Mud-water separation is realized using Action of Gravity Field, water outlet flows upwardly into water leg 17, Jing pipings flow into filter tank g after collection;It is active dirty Mud is deposited on from top to bottom in the catch pit of bottom of pond, and Jing bottom of pond discharge pipeline 18 enters sludge-tank i.The sludge stored in sludge-tank i It is divided into two parts:It is a part of to enter anaerobic pond c using reflux sludge tube 26 Jing after return sludge pump 24 pressurizes, supplement biochemical system Required thing is biological;Another part is entered using excess sludge pipe 27 Jing after the pressurization of residual sludge pump 25 and discharged.The water inlet of filter tank g Jing filters equipment 19 and filters, the suspension further gone in eliminating water, it is ensured that stable water outlet is up to standard.When filter plant 19 runs one section Between after using backwashing pump 20 and the automatic backwash of backwash pipeline 21, it is ensured that strainability.Filter tank g water outlet Jing pipelines enter sterilization Well h, sterilized equipment 22 utilizes the qualified discharge of outlet pipe 23 after sterilizing.
The utility model provides a kind of modularization high-efficiency modularized sewage disposal system and device, and integration ofTechnology degree is high, Multiple processing units are highly combined, and compact conformation, floor space is little, can effectively reduce investment;Using modularized design, each module Prefabricated in advance, live quick-assembling is capable of achieving, the design and construction cycle is greatly reduced, construction cost is saved;Process combination spirit It is living, it is applied widely, all kinds of change of water quality can be successfully managed, stable water outlet reaches one-level A standard;Realize activated sludge process and life The collaboration of the kinds of processes such as thing embrane method is processed, and substantially increases system Nitrogen/Phosphorus Removal, and capacity of resisting impact load is strong;Electrical equipment Few, energy consumption is low, high degree of automation, is capable of achieving unmanned, greatly reduces operational management burden.

Claims (10)

1. it is a kind of modularization sewage disposal system, including regulating reservoir (a), preliminary sedimentation tank (b), anaerobic pond (c), anoxic pond (d), aerobic Pond (e), second pond (f), described regulating reservoir (a) is provided with water inlet, described regulating reservoir (a), preliminary sedimentation tank (b), anaerobic pond C (), anoxic pond (d), Aerobic Pond (e), second pond (f) are sequentially communicated;Characterized in that, also include filter tank (g), disinfection well (h), Sludge-tank (i) and air blast motor-pumped well (j);
Described filter tank (g) is connected with second pond (f), for further removing suspension in sewage;
Described disinfection well (h) is connected with filter tank (g), for sewage disinfection;
Described sludge-tank (i) is connected respectively with disinfection well (h), anaerobic pond (c) and second pond (f), for storing second pond F the sludge of () discharge, realizes sludge reflux and excess sludge discharge;
Described air blast motor-pumped well (j) is connected respectively by appendix (30) with sludge-tank (i) and Aerobic Pond (e), for sludge Pond (i) and to Aerobic Pond (e) provide biochemical reaction needed for oxygen.
2. modularization sewage disposal system as claimed in claim 1, it is characterised in that described regulating reservoir (a) includes grid (1), pond body, agitating device (2) and discharging device, described grid (1) installs the water inlet of pond body inwall, described stirring Center of the device (2) inside pond body, described discharging device includes elevator pump (3) and inlet channel (4), described Elevator pump (3) be connected with inlet channel (4) installed in bottom of pond.
3. modularization sewage disposal system as claimed in claim 1, it is characterised in that described preliminary sedimentation tank (b) include pond body, First central tube (5), the first water leg (6) and sludge pump (7);Described pond body bottom is set to the first catch pit, described First central tube (5) is cylindric, and the first central tube (5) is vertically arranged in the middle and upper part of preliminary sedimentation tank (b) pond body, described water inlet Pipeline (4) is connected with the first central tube (5);Described the first water leg (6) is arranged on the pool wall on pond body top and by pipe Road is connected with anaerobic pond (c), and described sludge pump (7) is installed in the bottom of the first catch pit;Described second pond (f) includes pond Body, second pond water inlet pipe (15), the second central tube (16), the second water leg (17) and discharge pipeline (18), described pond body bottom It is arranged to the second catch pit, described second pond (f) water inlet pipe two ends are respectively with Aerobic Pond (e) and the second central tube (16) even Logical, described the second water leg (17) is arranged on the pool wall on pond body top and by pipeline and is connected with filter tank (g), described row Mud pipe (18) is installed in the bottom of the second catch pit.
4. modularization sewage disposal system as claimed in claim 1, it is characterised in that described Aerobic Pond (e) includes, aeration System, air lift system and filler (13) system;Described aerating system adopts micro-pore aeration system, described micro-pore aeration system Including micro-hole aerator (10), gas distribution pipeline (11), described gas distribution pipeline (11) is for empty to micro-hole aerator (10) offer Gas;Described air-lift device (12) is arranged on inside pond body, by pipeline respectively with anoxic pond (d) and described gas distribution pipeline (11) connect;Described filling system includes filler (13) and suspension holdfast (14), and filler (13) is fixed on suspension holdfast (14) On, the filling proportion of filler (13) is 10-20%, and the reflux ratio of described air-lift device (12) is 200-400%.
5. modularization sewage disposal system as claimed in claim 1, it is characterised in that described filter tank includes pond body, filters Equipment (19) and backwashing system;It is internal that described backwashing system is arranged on described disinfection well (h), including backwashing pump (20) and instead Pipeline (21) is washed, inside described disinfection well (h) sterilizing equipment decontaminating apparatus (22) and outlet pipe (23), described sterilizing equipment decontaminating apparatus are additionally provided with (22) one end is connected by backwash pipeline (21) with backwashing pump (20), and the other end is connected with outlet pipe (23), described outlet pipe (23) for by the water for processing discharge.
6. modularization sewage disposal system as claimed in claim 1, it is characterised in that described sludge-tank (i) include pond body, Mixing plant and lifting device;Described lifting device includes return sludge pump (24), residual sludge pump (25), reflux sludge tube (26) and excess sludge pipe (27), described return sludge pump (24) and residual sludge pump (25) is arranged at pond body bottom, institute The return sludge pump (24) stated is connected by reflux sludge tube (26) with anaerobic pond (c), and described residual sludge pump (25) passes through Excess sludge pipe (27) is connected with the suction-type sewer scavenger of outside, and described mixing plant refers to the boring aeration pipe installed in pond body bottom Group (28).
7. the modularization sewage disposal system as described in claim 1,4 or 6, it is characterised in that described air blast motor-pumped well (j) bag Pond body, blast apparatus (29) and appendix (30) are included, described blast apparatus (29) is arranged on pond body inside and by appendix (30) connect respectively at described micro-hole aerator (10), air-lift device (12) and boring aeration pipe group (28).
8. modularization sewage disposal system as claimed in claim 1, it is characterised in that described anaerobic pond (c) and anoxic pond Anaerobism agitator (8) and anoxia stirring device (9) are also separately installed with (d), hydraulic detention time is in described anaerobic pond (c) 1.5-2.0 hour.
9. modularization sewage disposal system as claimed in claim 5, it is characterised in that described filter plant (19) is fiber Rotating disk filter plant is normal to consider speed less than 10m/h.
10. modularization sewage disposal system as claimed in claim 5, it is characterised in that described sterilizing equipment decontaminating apparatus (22) is adopted UV sterilizer (22), sterilization power is not less than 40W/ (m3·h)。
CN201621026656.1U 2016-08-31 2016-08-31 Modularized sewage treatment system Active CN206143010U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106242190A (en) * 2016-08-31 2016-12-21 陕西朗正环保科技有限公司 A kind of modularity sewage disposal system
CN108249691A (en) * 2017-11-28 2018-07-06 华夏碧水环保科技有限公司 Integral low-energy distributing domestic sewage of villages and small towns processing system
CN109650655A (en) * 2018-12-28 2019-04-19 安徽国祯环保节能科技股份有限公司 A kind of SBBR integrated apparatus handled for high ammonia nitrogen rural area and Small Town Wastewater
CN110183044A (en) * 2019-05-31 2019-08-30 广西唐歌企业管理有限公司 The device of biochemical digestion is extracted in a kind of convergence
CN112851036A (en) * 2021-01-27 2021-05-28 广东迈基建设工程有限公司 Multistage sewage treatment equipment and treatment method for municipal engineering

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106242190A (en) * 2016-08-31 2016-12-21 陕西朗正环保科技有限公司 A kind of modularity sewage disposal system
CN108249691A (en) * 2017-11-28 2018-07-06 华夏碧水环保科技有限公司 Integral low-energy distributing domestic sewage of villages and small towns processing system
CN108249691B (en) * 2017-11-28 2020-08-28 华夏碧水环保科技有限公司 Integrated low-energy-consumption distributed village and town domestic sewage treatment system
CN109650655A (en) * 2018-12-28 2019-04-19 安徽国祯环保节能科技股份有限公司 A kind of SBBR integrated apparatus handled for high ammonia nitrogen rural area and Small Town Wastewater
CN109650655B (en) * 2018-12-28 2021-12-17 中节能国祯环保科技股份有限公司 SBBR integrated device for sewage treatment of high-ammonia-nitrogen rural areas and small towns
CN110183044A (en) * 2019-05-31 2019-08-30 广西唐歌企业管理有限公司 The device of biochemical digestion is extracted in a kind of convergence
CN112851036A (en) * 2021-01-27 2021-05-28 广东迈基建设工程有限公司 Multistage sewage treatment equipment and treatment method for municipal engineering

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